Used MXR M101 Phase 90 Effect Pedal

The MXR M101 Phase 90 is a classic analog phase shifter that delivers rich, warm modulation perfect for everything from subtle shimmer to deep, swooshing textures. This used unit is in great condition with minimal signs of wear and functions flawlessly. Featuring a single speed knob for simple operation, the Phase 90 offers true bypass switching and a rugged metal chassis built to withstand years of performance. First introduced in the 1970s, this timeless effect remains a favorite among guitarists for its distinctive tone. Powered by a 9V battery or optional AC adapter (not included), it’s compatible with a wide range of pedals and rigs. Whether you're chasing vintage vibe or looking to add movement to your solos, the Phase 90 delivers iconic sound in a reliable, road-ready package.